% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207130000     395409600     53.7367
 201207130030     395411400     54.7735
 201207130100     395413200     55.9759
 201207130130     395415000     56.9692
 201207130200     395416800     56.3986
 201207130230     395418600     56.9751
 201207130300     395420400     56.2811
 201207130330     395422200     56.8665
 201207130400     395424000     56.1683
 201207130430     395425800     55.7550
 201207130500     395427600     53.9861
 201207130530     395429400     52.9924
 201207130600     395431200     51.5901
 201207130630     395433000     53.6686
 201207130700     395434800     50.9289
 201207130730     395436600     52.5921
 201207130800     395438400     52.8172
 201207130830     395440200     52.1483
 201207130900     395442000     52.7011
 201207130930     395443800     53.2219
 201207131000     395445600     52.7053
 201207131030     395447400     52.4998
 201207131100     395449200     53.0303
 201207131130     395451000     53.2695
 201207131200     395452800     52.3323
 201207131230     395454600     51.7960
 201207131300     395456400     52.5641
 201207131330     395458200     53.3855
 201207131400     395460000     53.0743
 201207131430     395461800     52.4537
 201207131500     395463600     50.5733
 201207131530     395465400     52.4908
 201207131600     395467200     51.1581
 201207131630     395469000     51.8622
 201207131700     395470800     50.7565
 201207131730     395472600     51.7751
 201207131800     395474400     50.1599
 201207131830     395476200     50.0381
 201207131900     395478000     49.5639
 201207131930     395479800     47.4976
 201207132000     395481600     46.8219
 201207132030     395483400     47.3141
 201207132100     395485200     46.5140
 201207132130     395487000     47.2102
 201207132200     395488800     49.1130
 201207132230     395490600     49.5560
 201207132300     395492400     50.8235
 201207132330     395494200     49.5938